co-edeitors, Jacob H. Dane and G. Clarke Topp ; editorial committee, Gaylon S. Campbell ... [et al.] ; managing editor, Lisa Al-Amoodi ; editor-in-chief SSSA, Warren A. DickSoil Science Society of Americac2002
edited by Geoffrey S. Hall ; project coordinators, Pierre Lasserre and David L. HawksworthCAB International in association with United Nations Educational, Scientific and Cultural Organization (UNESCO) and the International Union of Biological Sciences (IUBS)c1996
editorial committee, D.L. Sparks ... [et al.] ; managing editor, J.M. Bartels ; editor-in-chief SSSA, J.M. BighamSoil Science Society of America : American Society of Agronomy1996